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authorJo-Philipp Wich <jow@openwrt.org>2012-06-18 23:36:50 +0000
committerJo-Philipp Wich <jow@openwrt.org>2012-06-18 23:36:50 +0000
commite8596803e3380f640c7e4f514e97fd1d6866a7ff (patch)
tree4d82737c062c407704dcce653edd4b56bfdb7c2f /target/linux/x86/kvm_guest
parent7f0ce50d3c312d2f7c498e5ba16882cecaf3214d (diff)
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optimize kernel config for kvm_guest
This patch enables few extra kernel options for the kvm_guest subtarget: - Tickless kernel to avoid timer ticks in idle guests, reduces CPU usage - Enable paravirtualization steal time support Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32436 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/x86/kvm_guest')
-rw-r--r--target/linux/x86/kvm_guest/config-3.34
1 files changed, 3 insertions, 1 deletions
diff --git a/target/linux/x86/kvm_guest/config-3.3 b/target/linux/x86/kvm_guest/config-3.3
index 4e4ae73529..ad4025bd19 100644
--- a/target/linux/x86/kvm_guest/config-3.3
+++ b/target/linux/x86/kvm_guest/config-3.3
@@ -22,6 +22,7 @@ CONFIG_ACPI_PROCESSOR=y
# CONFIG_ACPI_WMI is not set
# CONFIG_ASUS_LAPTOP is not set
CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_DUMMY_CONSOLE=y
# CONFIG_EFI is not set
# CONFIG_HPET is not set
@@ -38,11 +39,12 @@ CONFIG_KVM_GUEST=y
# CONFIG_LGUEST is not set
# CONFIG_LGUEST_GUEST is not set
CONFIG_NLS=y
+CONFIG_NO_HZ=y
CONFIG_PARAVIRT=y
CONFIG_PARAVIRT_CLOCK=y
# CONFIG_PARAVIRT_DEBUG is not set
CONFIG_PARAVIRT_GUEST=y
-# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
+CONFIG_PARAVIRT_TIME_ACCOUNTING=y
CONFIG_PCI_IOAPIC=y
CONFIG_PCI_LABEL=y
CONFIG_PCI_MMCONFIG=y